[Event "90th US Open"]
[Site "Chicago, IL USA"]
[Date "1989.08.10"]
[EventDate "?"]
[Round "6"]
[Result "1-0"]
[White "Igor Vasilievich Ivanov"]
[Black "Sergey Gennadyevich Kudrin"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "59"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 b6 4.e4 d6 5.d4 cxd4 6.Nxd4 Bb7 7.Bd3
e6 8.O-O Be7 9.f4 O-O 10.f5 Nc6 11.Be3 Nxd4 12.Bxd4 Qc7 13.Qe2
Bc6 14.Rf3 a6 15.Raf1 Qb7 16.a4 e5 17.Bf2 Nd7 18.Rh3 Rfc8
19.Be3 f6 20.Qh5 Nf8 21.Rg3 Bd8 22.Rff3 Rc7 23.Rg4 Re7 24.Rfg3
Ra7 25.c5 bxc5 26.Bc4+ Kh8 27.Rh4 g5 28.Bxg5 Rg7 29.Bxf6 Bxf6
30.Qxh7+ 1-0